Megaliths

Sixteen miles upriver from Kangirsuk, a 4,000-pound stone pillar towers over the Quebec tundra, sparking a debate over Vikings and Dorset builders.

From Stonehenge to Sulawesi, over thirty-five thousand prehistoric megaliths reveal astonishing Neolithic engineering and ancient maritime navigation.

Scattered across the Sinai Peninsula, circular sandstone nawamis preserve 5,500-year-old burial chambers oriented strictly toward the setting sun.